28 HISTOLOGICAL AND STEROID STUDIES IN UNDESCENDED TESTIS IN NOONAN SYNDROME
نویسندگان
چکیده
منابع مشابه
Undescended Testis
Neoplasia UDT is associated with an increased risk of germ cell tumour of the testis. It has been suggested that males with UDT have a 40 times increase in the rate of neoplasia above the general population.1 Although this number is debatable, these data need to be interpreted with caution because testicular malignancy is very rare in Africa.2 The role of orchiopexy in reducing malignancy is co...
متن کاملThe Undescended Testis.
There can be few subjects in surgery where the published material contains so many divergent and even directly contradictory statements and expressions of opinion as that of the undescended testis and its management. The reasons lie in our incomplete knowledge of some of the very fundamentals of the matter. We are well informed concerning the anatomy of cryptorchidism and the effects of persist...
متن کامل[Torsion of undescended testis].
Torsion of a cryptorchidid testicle presents a non-specific symptomatology. Clinical suspicion indicates surgical exploration, irrespective of Doppler ultrasound with its inherent false negative results. With regards to treatment, an orchiectomy is performed when the testis is necrotic. Management of the contralateral testis is controversial. Our policy is not to fix them systematically because...
متن کاملUndescended testis and hormone levels in early pregnancy.
A case-control study was carried out on mothers of boys with undescended testis to investigate the hypotheses that raised maternal levels of oestrogen or reduced levels of human chorionic gonadotrophin in early pregnancy might be factors in the environment of the fetus associated with this condition. No significant difference in the levels of either of these hormones was found, though, if anyth...
متن کاملsimulation and experimental studies for prediction mineral scale formation in oil field during mixing of injection and formation water
abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...
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ژورنال
عنوان ژورنال: Pediatric Research
سال: 1981
ISSN: 0031-3998,1530-0447
DOI: 10.1203/00006450-198102000-00085